Finding the Fourth Proportional to 54,007,052.50, 74,530,432.29 and 29,560,241.62
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Solution
The fourth proportional to 54,007,052.50, 74,530,432.29 and 29,560,241.62 is: 40,793,516.49
Step by Step Solution
- Step 1: Write the proportion equation
54,007,052.50 : 74,530,432.29 = 29,560,241.62 : x - Step 2: Convert to fraction form
54,007,052.50/74,530,432.29 = 29,560,241.62/x - Step 3: Cross multiply
54,007,052.50x = 74,530,432.29 × 29,560,241.62 - Step 4: Simplify right side
54,007,052.50x = 2,203,137,586,535,450.25 - Step 5: Solve for x
x = 2,203,137,586,535,450.25/54,007,052.50 - Step 6: Final answer
x = 40,793,516.49
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Why These Related Problems?
These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.